Patents by Inventor Tze-Cheng Tzen

Tze-Cheng Tzen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220016067
    Abstract: A novel anti-inflammatory compound has the general formula (I): wherein the R1, R2 and R3 are same or different, and independently selected from a group consisting of H, halo, alkyl, alkenyl, alkynyl, cyclyl, heterocyclyl, alkoxyl, aryl, heteroaryl, alkylaryl and CF3. An anti-inflammatory composition includes the compound of general formula (I) or the salt, ester and/or hydrate thereof. The anti-inflammatory compound may be separated from a fruit extract, such as pineapple extract, and exhibits inhibitory effects on stimulated inflammatory response.
    Type: Application
    Filed: September 17, 2020
    Publication date: January 20, 2022
    Inventors: Ching-Kuan Lin, I-Fan Lin, Ping-Chung Kuo, Ping-Hong Chen, Tze-Cheng Tzen
  • Publication number: 20110123448
    Abstract: An oil body carrier, its uses in target therapy and/or detection, and a fusion protein comprised therein are provided. The oil body carrier comprises: a) the fusion protein, comprising an oil body protein and a ligand peptide, an antibody peptide, a cell penetrating peptide, or combinations thereof, and b) a lipid, wherein the weight/volume (?g/?l) ratio of the fusion protein and the lipid is at least about 1/25, and the average particle size of the oil body carrier is about 10 nm to about 2,000 nm.
    Type: Application
    Filed: July 22, 2010
    Publication date: May 26, 2011
    Applicant: CHINA MEDICAL UNIVERSITY
    Inventors: Chung-Jen CHIANG, Yun-Peng CHAO, Tze-Cheng TZEN, Hesin-Fu WANG, Chih-Jung CHEN
  • Publication number: 20070293462
    Abstract: The present invention discloses an inhibitive effect of Na+-K+-ATPase caused by a compound selected from the group consisting of magnesium lithospermate B (MLB), isomer, prodrug, derivative, pharmaceutically acceptable salt, and a composition thereof. In this invention, the variations of Na+-K+-ATPase activity were monitored with increasing MLB concentrations, and the result shows the Na+-K+ ATPase activity is repressed by MLB. An outcome of the inhibitory effect, the function of cellular sodium/potassium lo exchanger is reduced and cellular calcium ion concentration is increased. That is, the MLB is useful for inhibiting the function of cellular Na+-K+ pump, and further brings the utility for cardiac stimulation, diuretic enhancement, heart failure curing, and so on.
    Type: Application
    Filed: June 19, 2006
    Publication date: December 20, 2007
    Applicant: JASON LIFE TECH INC. LTD.
    Inventors: Tzyy-Rong Jinn, Yi-Ching Chen, Tze-Cheng Tzen
  • Publication number: 20070293459
    Abstract: The present invention discloses an inhibitive effect of Na+—K+-ATPase caused by a compound selected from the group consisting of magnesium lithospermate B (MLB), isomer, prodrug, derivative, pharmaceutically acceptable salt, and a composition thereof. In this invention, the variations of Na+—K+-ATPase activity were monitored with increasing MLB concentrations, and the result shows the Na+—K+ ATPase activity is repressed by MLB. An outcome of the inhibitory effect, the function of cellular sodium/potassium exchanger is reduced and cellular calcium ion concentration is increased. The cerebral ischemia test exhibited MLB provides an effective repression of cell infarct. That is, the MLB is useful for inhibiting the function of cellular Na+—K+ pump, and further brings the utility for cardiac stimulation, diuretic enhancement, heart failure curing, anti-anoxia, neurocyte apoptosis protection, apoplexy prevention and treatment, and so on.
    Type: Application
    Filed: October 20, 2006
    Publication date: December 20, 2007
    Applicant: JASON LIFE TECH INC. LTD.
    Inventors: Tzyy-Rong Jinn, Yi-Ching Chen, Tze-Cheng Tzen, Balance Chih-Ming Chen